Tire Skirt Window for Compactor Asphalt Monitoring

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Solution Overview

Problem

Conventional tire skirt systems for compactor machines effectively retain heat around tires to prevent asphalt sticking but obstruct the operator's view, making it difficult to observe tire contact with the ground and asphalt accumulation.

Innovation Solution

A tire skirt system with a transparent window aligned with the tires, allowing operators to inspect tire contact and asphalt pickup, combined with a multi-layered stack of transparent tear-off sheets for maintaining visibility by clearing debris buildup.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If conventional tire skirt systems are used to retain heat around tires, then asphalt pickup is reduced, but the operator's view of the tires is blocked

Engineering Contradiction:
Improveasphalt pickupVSAvoidoperator's view of tires
Core Design Contradiction:
Object-generated harmful factorsVSLoss of information

Solution Approach 1:

The patent applies transparency (optical property change) to the tire skirt material, transforming it from opaque to transparent. This allows the operator to see through the skirt to monitor tire contact and asphalt accumulation while the skirt continues to retain heat around the tires, thus resolving the contradiction between heat retention and visibility

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The transparent tire skirt acts as an intermediary element that simultaneously performs two functions: it retains heat around the tires (preventing asphalt pickup) while also allowing optical transmission so the operator can observe tire conditions. The transparent material mediates between the thermal retention function and the visual observation requirement

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If opaque tire skirts are used to maintain heated environment, then heat retention is effective, but monitoring of tire contact and asphalt accumulation becomes difficult

Engineering Contradiction:
Improveheated environment around tiresVSAvoidtire contact and asphalt accumulation observation
Core Design Contradiction:
TemperatureVSDifficulty of detecting and measuring

Solution Approach 1:

The patent transforms the optical property of the tire skirt from opaque to transparent, enabling light transmission while maintaining thermal retention properties. This allows the operator to visually detect tire contact patterns and asphalt accumulation on the tire surface without compromising the heated environment, thus resolving the contradiction between heat retention and detectability

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS9630657B2Tire skirt system with window for compactor machine
Publication Date: 2017.04.25 CATERPILLAR PAVING PROD INC
  • US9630657B2 patent drawing
  • US9630657B2 patent drawing
  • US9630657B2 patent drawing

AI summary

A tire skirt system configured for attachment to a vehicle is disclosed. The system may include a first skirt bracket adapted for attachment to the vehicle, a skirt panel having a first edge adapted for attachment to the first skirt bracket, and a transparent window in the first skirt bracket, the window having an outside face and an inside face. The window may be aligned with at least a portion of a tire when the tire skirt system is attached to the vehicle.